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13722334 = 218137907
BaseRepresentation
bin110100010110…
…001011011110
3221211011111121
4310112023132
512003103314
61210041154
7224431543
oct64261336
927734447
1013722334
11782287a
1247191ba
132ac5c32
141b72bca
151310d24
hexd162de

13722334 has 8 divisors (see below), whose sum is σ = 20697768. Its totient is φ = 6823080.

The previous prime is 13722323. The next prime is 13722341. The reversal of 13722334 is 43322731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13722299 and 13722308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18592 + ... + 19315.

It is an arithmetic number, because the mean of its divisors is an integer number (2587221).

Almost surely, 213722334 is an apocalyptic number.

13722334 is a deficient number, since it is larger than the sum of its proper divisors (6975434).

13722334 is a wasteful number, since it uses less digits than its factorization.

13722334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38090.

The product of its digits is 3024, while the sum is 25.

The square root of 13722334 is about 3704.3668824780. The cubic root of 13722334 is about 239.4102068802.

The spelling of 13722334 in words is "thirteen million, seven hundred twenty-two thousand, three hundred thirty-four".

Divisors: 1 2 181 362 37907 75814 6861167 13722334